body{
    padding: 0;
    margin: 0;
}
.container
{
    width: 100%;
    height: 100vh;
    background: url(/first/块/timg\ \(1\).jpg);
    background-size: cover;
}
.container div
{
    display:inline-block;
    width: 9.7%;
    height: 40px;
    background: #fff;
    border:1px solid rgba(0, 0,0, 0.2);
    box-sizing: border-box;
    box-shadow: 0 2px 5px rgba(0, 0,0 , 1);
}
.container .fall
{
    z-index: 1000;
    background:rgb(247, 95, 95);

}